summaryrefslogtreecommitdiffstats
path: root/libnetdata/threads/threads.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-03-09 13:19:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-03-09 13:19:22 +0000
commitc21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch)
tree9754ff1ca740f6346cf8483ec915d4054bc5da2d /libnetdata/threads/threads.c
parentAdding upstream version 1.43.2. (diff)
downloadnetdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.tar.xz
netdata-c21c3b0befeb46a51b6bf3758ffa30813bea0ff0.zip
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libnetdata/threads/threads.c')
-rw-r--r--libnetdata/threads/threads.c82
1 files changed, 38 insertions, 44 deletions
diff --git a/libnetdata/threads/threads.c b/libnetdata/threads/threads.c
index cc569060..c14f9a7e 100644
--- a/libnetdata/threads/threads.c
+++ b/libnetdata/threads/threads.c
@@ -10,7 +10,6 @@ static pthread_attr_t *netdata_threads_attr = NULL;
typedef struct {
void *arg;
char tag[NETDATA_THREAD_NAME_MAX + 1];
- SPINLOCK detach_lock;
void *(*start_routine) (void *);
NETDATA_THREAD_OPTIONS options;
} NETDATA_THREAD;
@@ -134,8 +133,6 @@ size_t netdata_threads_init(void) {
i = pthread_attr_getstacksize(netdata_threads_attr, &stacksize);
if(i != 0)
fatal("pthread_attr_getstacksize() failed with code %d.", i);
- else
- netdata_log_debug(D_OPTIONS, "initial pthread stack size is %zu bytes", stacksize);
return stacksize;
}
@@ -152,12 +149,12 @@ void netdata_threads_init_after_fork(size_t stacksize) {
if(netdata_threads_attr && stacksize > (size_t)PTHREAD_STACK_MIN) {
i = pthread_attr_setstacksize(netdata_threads_attr, stacksize);
if(i != 0)
- netdata_log_error("pthread_attr_setstacksize() to %zu bytes, failed with code %d.", stacksize, i);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "pthread_attr_setstacksize() to %zu bytes, failed with code %d.", stacksize, i);
else
- netdata_log_info("Set threads stack size to %zu bytes", stacksize);
+ nd_log(NDLS_DAEMON, NDLP_DEBUG, "Set threads stack size to %zu bytes", stacksize);
}
else
- netdata_log_error("Invalid pthread stacksize %zu", stacksize);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "Invalid pthread stacksize %zu", stacksize);
}
// ----------------------------------------------------------------------------
@@ -183,12 +180,11 @@ void rrd_collector_finished(void);
static void thread_cleanup(void *ptr) {
if(netdata_thread != ptr) {
NETDATA_THREAD *info = (NETDATA_THREAD *)ptr;
- netdata_log_error("THREADS: internal error - thread local variable does not match the one passed to this function. Expected thread '%s', passed thread '%s'", netdata_thread->tag, info->tag);
+ nd_log(NDLS_DAEMON, NDLP_ERR, "THREADS: internal error - thread local variable does not match the one passed to this function. Expected thread '%s', passed thread '%s'", netdata_thread->tag, info->tag);
}
- spinlock_lock(&netdata_thread->detach_lock);
if(!(netdata_thread->options & NETDATA_THREAD_OPTION_DONT_LOG_CLEANUP))
- netdata_log_info("thread with task id %d finished", gettid());
+ nd_log(NDLS_DAEMON, NDLP_DEBUG, "thread with task id %d finished", gettid());
rrd_collector_finished();
sender_thread_buffer_free();
@@ -200,32 +196,34 @@ static void thread_cleanup(void *ptr) {
netdata_thread->tag[0] = '\0';
- spinlock_unlock(&netdata_thread->detach_lock);
freez(netdata_thread);
netdata_thread = NULL;
}
-static void thread_set_name_np(NETDATA_THREAD *nt) {
+void netdata_thread_set_tag(const char *tag) {
+ if(!tag || !*tag)
+ return;
- if (nt && nt->tag[0]) {
- int ret = 0;
+ int ret = 0;
- char threadname[NETDATA_THREAD_NAME_MAX+1];
- strncpyz(threadname, nt->tag, NETDATA_THREAD_NAME_MAX);
+ char threadname[NETDATA_THREAD_NAME_MAX+1];
+ strncpyz(threadname, tag, NETDATA_THREAD_NAME_MAX);
#if defined(__FreeBSD__)
- pthread_set_name_np(pthread_self(), threadname);
+ pthread_set_name_np(pthread_self(), threadname);
#elif defined(__APPLE__)
- ret = pthread_setname_np(threadname);
+ ret = pthread_setname_np(threadname);
#else
- ret = pthread_setname_np(pthread_self(), threadname);
+ ret = pthread_setname_np(pthread_self(), threadname);
#endif
- if (ret != 0)
- netdata_log_error("cannot set pthread name of %d to %s. ErrCode: %d", gettid(), threadname, ret);
- else
- netdata_log_info("set name of thread %d to %s", gettid(), threadname);
+ if (ret != 0)
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot set pthread name of %d to %s. ErrCode: %d", gettid(), threadname, ret);
+ else
+ nd_log(NDLS_DAEMON, NDLP_DEBUG, "set name of thread %d to %s", gettid(), threadname);
+ if(netdata_thread) {
+ strncpyz(netdata_thread->tag, threadname, sizeof(netdata_thread->tag) - 1);
}
}
@@ -247,7 +245,7 @@ void uv_thread_set_name_np(uv_thread_t ut, const char* name) {
thread_name_get(true);
if (ret)
- netdata_log_info("cannot set libuv thread name to %s. Err: %d", threadname, ret);
+ nd_log(NDLS_DAEMON, NDLP_NOTICE, "cannot set libuv thread name to %s. Err: %d", threadname, ret);
}
void os_thread_get_current_name_np(char threadname[NETDATA_THREAD_NAME_MAX + 1])
@@ -264,15 +262,23 @@ static void *netdata_thread_init(void *ptr) {
netdata_thread = (NETDATA_THREAD *)ptr;
if(!(netdata_thread->options & NETDATA_THREAD_OPTION_DONT_LOG_STARTUP))
- netdata_log_info("thread created with task id %d", gettid());
+ nd_log(NDLS_DAEMON, NDLP_DEBUG, "thread created with task id %d", gettid());
if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
- netdata_log_error("cannot set pthread cancel type to DEFERRED.");
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot set pthread cancel type to DEFERRED.");
if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
- netdata_log_error("cannot set pthread cancel state to ENABLE.");
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot set pthread cancel state to ENABLE.");
- thread_set_name_np(ptr);
+ netdata_thread_set_tag(netdata_thread->tag);
+
+ if (!(netdata_thread->options & NETDATA_THREAD_OPTION_JOINABLE)) {
+ int rc = pthread_detach(pthread_self());
+ if (rc != 0)
+ nd_log(NDLS_DAEMON, NDLP_WARNING,
+ "cannot request detach of newly created %s thread. pthread_detach() failed with code %d",
+ netdata_thread->tag, rc);
+ }
void *ret = NULL;
pthread_cleanup_push(thread_cleanup, ptr);
@@ -289,22 +295,10 @@ int netdata_thread_create(netdata_thread_t *thread, const char *tag, NETDATA_THR
info->options = options;
strncpyz(info->tag, tag, NETDATA_THREAD_NAME_MAX);
- spinlock_init(&info->detach_lock);
- spinlock_lock(&info->detach_lock);
-
int ret = pthread_create(thread, netdata_threads_attr, netdata_thread_init, info);
if(ret != 0)
- netdata_log_error("failed to create new thread for %s. pthread_create() failed with code %d", tag, ret);
-
- else {
- if (!(options & NETDATA_THREAD_OPTION_JOINABLE)) {
- int ret2 = pthread_detach(*thread);
- if (ret2 != 0)
- netdata_log_error("cannot request detach of newly created %s thread. pthread_detach() failed with code %d", tag, ret2);
- }
- }
+ nd_log(NDLS_DAEMON, NDLP_ERR, "failed to create new thread for %s. pthread_create() failed with code %d", tag, ret);
- spinlock_unlock(&info->detach_lock);
return ret;
}
@@ -318,9 +312,9 @@ int netdata_thread_cancel(netdata_thread_t thread) {
int ret = pthread_cancel(thread);
if(ret != 0)
#ifdef NETDATA_INTERNAL_CHECKS
- netdata_log_error("cannot cancel thread. pthread_cancel() failed with code %d at %d@%s, function %s()", ret, line, file, function);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot cancel thread. pthread_cancel() failed with code %d at %d@%s, function %s()", ret, line, file, function);
#else
- netdata_log_error("cannot cancel thread. pthread_cancel() failed with code %d.", ret);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot cancel thread. pthread_cancel() failed with code %d.", ret);
#endif
return ret;
@@ -332,7 +326,7 @@ int netdata_thread_cancel(netdata_thread_t thread) {
int netdata_thread_join(netdata_thread_t thread, void **retval) {
int ret = pthread_join(thread, retval);
if(ret != 0)
- netdata_log_error("cannot join thread. pthread_join() failed with code %d.", ret);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot join thread. pthread_join() failed with code %d.", ret);
return ret;
}
@@ -340,7 +334,7 @@ int netdata_thread_join(netdata_thread_t thread, void **retval) {
int netdata_thread_detach(pthread_t thread) {
int ret = pthread_detach(thread);
if(ret != 0)
- netdata_log_error("cannot detach thread. pthread_detach() failed with code %d.", ret);
+ nd_log(NDLS_DAEMON, NDLP_WARNING, "cannot detach thread. pthread_detach() failed with code %d.", ret);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 08:12:48 +0000